write a line into test.file

docs/spring/cs580395d2-7ea0-11ee-88e5-acde48001122.java

@@ -0,0 +1,105 @@
+package dolores.oauthserver.handler;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.BadCredentialsException;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.crypto.codec.Base64;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.oauth2.common.OAuth2AccessToken;
+import org.springframework.security.oauth2.common.exceptions.UnapprovedClientAuthenticationException;
+import org.springframework.security.oauth2.provider.*;
+import org.springframework.security.oauth2.provider.token.AuthorizationServerTokenServices;
+import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.HashMap;
+
+
+@Slf4j
+@Component("appLoginInSuccessHandler")
+public class AppLoginInSuccessHandler extends SavedRequestAwareAuthenticationSuccessHandler {
+
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Autowired
+    private PasswordEncoder passwordEncoder;
+
+    @Autowired
+    private ClientDetailsService clientDetailsService;
+
+    @Autowired
+    private AuthorizationServerTokenServices authorizationServerTokenServices;
+
+    @Override
+    public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws ServletException, IOException {
+
+        log.info("【AppLoginInSuccessHandler】 onAuthenticationSuccess authentication={}", authentication);
+
+        String header = request.getHeader("Authorization");
+
+//		if (header == null || !header.startsWith("Basic ")) {
+//			throw new UnapprovedClientAuthenticationException("请求头中无client信息");
+//		}
+        String[] tokens = this.extractAndDecodeHeader(header, request);
+
+        assert tokens.length == 2;
+
+        String clientId = tokens[0];
+        String clientSecret = tokens[1];
+
+        ClientDetails clientDetails = clientDetailsService.loadClientByClientId(clientId);
+
+        if (clientDetails == null) {
+            throw new UnapprovedClientAuthenticationException("clientId 对应的配置信息不存在" + clientId);
+        } else if (!passwordEncoder.matches(clientSecret, clientDetails.getClientSecret())) {
+            throw new UnapprovedClientAuthenticationException("clientSecret 不匹配" + clientId);
+        }
+
+        TokenRequest tokenRequest = new TokenRequest(new HashMap<>(), clientId, clientDetails.getScope(), "custom");
+
+        OAuth2Request oAuth2Request = tokenRequest.createOAuth2Request(clientDetails);
+
+        OAuth2Authentication oAuth2Authentication = new OAuth2Authentication(oAuth2Request, authentication);
+
+        OAuth2AccessToken token = authorizationServerTokenServices.createAccessToken(oAuth2Authentication);
+
+        response.setContentType("application/json;charset=UTF-8");
+        response.getWriter().write(objectMapper.writeValueAsString(token));
+        log.info("token={}", token);
+
+    }
+
+    /**
+     * 解码
+     *
+     * @param header
+     * @param request
+     * @return
+     * @throws IOException
+     */
+    private String[] extractAndDecodeHeader(String header, HttpServletRequest request) throws IOException {
+        byte[] base64Token = header.substring(6).getBytes("UTF-8");
+
+        byte[] decoded;
+        try {
+            decoded = Base64.decode(base64Token);
+        } catch (IllegalArgumentException var7) {
+            throw new BadCredentialsException("Failed to decode basic authentication token");
+        }
+
+        String token = new String(decoded, "UTF-8");
+        int delim = token.indexOf(":");
+        if (delim == -1) {
+            throw new BadCredentialsException("Invalid basic authentication token");
+        } else {
+            return new String[]{token.substring(0, delim), token.substring(delim + 1)};
+        }
+    }
+}

docs/spring/cs5847dea4-7ea0-11ee-88e5-acde48001122.java

@@ -0,0 +1,184 @@
+/**
+ * Copyright 2009-2019 the original author or authors.
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.ibatis.binding;
+
+import org.apache.ibatis.annotations.*;
+import org.apache.ibatis.domain.blog.Author;
+import org.apache.ibatis.domain.blog.Post;
+import org.apache.ibatis.domain.blog.Section;
+import org.apache.ibatis.executor.BatchResult;
+import org.apache.ibatis.session.RowBounds;
+
+import java.util.List;
+
+@CacheNamespace(readWrite = false)
+public interface BoundAuthorMapper {
+
+    //======================================================
+
+    List<Post> findPostsInArray(Integer[] ids);
+
+    //======================================================
+
+    List<Post> findPostsInList(List<Integer> ids);
+
+    //======================================================
+
+    int insertAuthor(Author author);
+
+    int insertAuthorInvalidSelectKey(Author author);
+
+    int insertAuthorInvalidInsert(Author author);
+
+    int insertAuthorDynamic(Author author);
+
+    //======================================================
+
+    @ConstructorArgs({
+            @Arg(column = "AUTHOR_ID", javaType = int.class)
+    })
+    @Results({
+            @Result(property = "username", column = "AUTHOR_USERNAME"),
+            @Result(property = "password", column = "AUTHOR_PASSWORD"),
+            @Result(property = "email", column = "AUTHOR_EMAIL"),
+            @Result(property = "bio", column = "AUTHOR_BIO")
+    })
+    @Select({
+            "SELECT ",
+            "  ID as AUTHOR_ID,",
+            "  USERNAME as AUTHOR_USERNAME,",
+            "  PASSWORD as AUTHOR_PASSWORD,",
+            "  EMAIL as AUTHOR_EMAIL,",
+            "  BIO as AUTHOR_BIO",
+            "FROM AUTHOR WHERE ID = #{id}"})
+    Author selectAuthor(int id);
+
+    //======================================================
+
+    @Result(property = "id", column = "AUTHOR_ID", id = true)
+    @Result(property = "username", column = "AUTHOR_USERNAME")
+    @Result(property = "password", column = "AUTHOR_PASSWORD")
+    @Result(property = "email", column = "AUTHOR_EMAIL")
+    @Result(property = "bio", column = "AUTHOR_BIO")
+    @Select({
+            "SELECT ",
+            "  ID as AUTHOR_ID,",
+            "  USERNAME as AUTHOR_USERNAME,",
+            "  PASSWORD as AUTHOR_PASSWORD,",
+            "  EMAIL as AUTHOR_EMAIL,",
+            "  BIO as AUTHOR_BIO",
+            "FROM AUTHOR WHERE ID = #{id}"})
+    Author selectAuthorMapToPropertiesUsingRepeatable(int id);
+
+    //======================================================
+
+    @ConstructorArgs({
+            @Arg(column = "AUTHOR_ID", javaType = Integer.class),
+            @Arg(column = "AUTHOR_USERNAME", javaType = String.class),
+            @Arg(column = "AUTHOR_PASSWORD", javaType = String.class),
+            @Arg(column = "AUTHOR_EMAIL", javaType = String.class),
+            @Arg(column = "AUTHOR_BIO", javaType = String.class),
+            @Arg(column = "AUTHOR_SECTION", javaType = Section.class)
+    })
+    @Select({
+            "SELECT ",
+            "  ID as AUTHOR_ID,",
+            "  USERNAME as AUTHOR_USERNAME,",
+            "  PASSWORD as AUTHOR_PASSWORD,",
+            "  EMAIL as AUTHOR_EMAIL,",
+            "  BIO as AUTHOR_BIO," +
+                    "  FAVOURITE_SECTION as AUTHOR_SECTION",
+            "FROM AUTHOR WHERE ID = #{id}"})
+    Author selectAuthorConstructor(int id);
+
+    //======================================================
+
+    @Arg(column = "AUTHOR_ID", javaType = Integer.class, id = true)
+    @Arg(column = "AUTHOR_USERNAME", javaType = String.class)
+    @Arg(column = "AUTHOR_PASSWORD", javaType = String.class)
+    @Arg(column = "AUTHOR_EMAIL", javaType = String.class)
+    @Arg(column = "AUTHOR_BIO", javaType = String.class)
+    @Arg(column = "AUTHOR_SECTION", javaType = Section.class)
+    @Select({
+            "SELECT ",
+            "  ID as AUTHOR_ID,",
+            "  USERNAME as AUTHOR_USERNAME,",
+            "  PASSWORD as AUTHOR_PASSWORD,",
+            "  EMAIL as AUTHOR_EMAIL,",
+            "  BIO as AUTHOR_BIO," +
+                    "  FAVOURITE_SECTION as AUTHOR_SECTION",
+            "FROM AUTHOR WHERE ID = #{id}"})
+    Author selectAuthorMapToConstructorUsingRepeatable(int id);
+
+    //======================================================
+
+    @Arg(column = "AUTHOR_ID", javaType = int.class)
+    @Result(property = "username", column = "AUTHOR_USERNAME")
+    @Select({
+            "SELECT ",
+            "  ID as AUTHOR_ID,",
+            "  USERNAME as AUTHOR_USERNAME,",
+            "  PASSWORD as AUTHOR_PASSWORD,",
+            "  EMAIL as AUTHOR_EMAIL,",
+            "  BIO as AUTHOR_BIO",
+            "FROM AUTHOR WHERE ID = #{id}"})
+    Author selectAuthorUsingSingleRepeatable(int id);
+
+    //======================================================
+
+    @ConstructorArgs({
+            @Arg(column = "AUTHOR_ID", javaType = Integer.class),
+            @Arg(column = "AUTHOR_USERNAME", javaType = String.class),
+            @Arg(column = "AUTHOR_PASSWORD", javaType = String.class),
+            @Arg(column = "AUTHOR_EMAIL", javaType = String.class),
+            @Arg(column = "AUTHOR_BIO", javaType = String.class)
+    })
+    @Arg(column = "AUTHOR_SECTION", javaType = Section.class)
+    @Select({
+            "SELECT ",
+            "  ID as AUTHOR_ID,",
+            "  USERNAME as AUTHOR_USERNAME,",
+            "  PASSWORD as AUTHOR_PASSWORD,",
+            "  EMAIL as AUTHOR_EMAIL,",
+            "  BIO as AUTHOR_BIO," +
+                    "  FAVOURITE_SECTION as AUTHOR_SECTION",
+            "FROM AUTHOR WHERE ID = #{id}"})
+    Author selectAuthorUsingBothArgAndConstructorArgs(int id);
+
+    //======================================================
+
+    @Results(
+            @Result(property = "id", column = "AUTHOR_ID")
+    )
+    @Result(property = "username", column = "AUTHOR_USERNAME")
+    @Select({
+            "SELECT ",
+            "  ID as AUTHOR_ID,",
+            "  USERNAME as AUTHOR_USERNAME",
+            "FROM AUTHOR WHERE ID = #{id}"})
+    Author selectAuthorUsingBothResultAndResults(int id);
+
+    //======================================================
+
+    List<Post> findThreeSpecificPosts(@Param("one") int one,
+                                      RowBounds rowBounds,
+                                      @Param("two") int two,
+                                      int three);
+
+    @Flush
+    List<BatchResult> flush();
+
+}

docs/spring/cs588f2a8e-7ea0-11ee-88e5-acde48001122.java

@@ -0,0 +1,30 @@
+package com.huifer.concurrence.ch2.communication;
+
+/**
+ * <p>Title : EZdemo </p>
+ * <p>Description : 最简单的通讯</p>
+ *
+ * @author huifer
+ * @date 2019-03-27
+ */
+public class EZdemo {
+
+    private static String message;
+
+    public static void main(String[] args) {
+        Thread thread1 = new Thread(() -> {
+            while (message == null) {
+                // 因为线程去启动顺序是不固定的所以需要等待复制成功
+                System.out.println("还没有值");
+            }
+            System.out.println("获取通讯变量" + message);
+        });
+        Thread thread2 = new Thread(() -> {
+            message = " 初始化变量";
+
+        });
+        thread1.start();
+        thread2.start();
+    }
+
+}

docs/spring/cs58d77000-7ea0-11ee-88e5-acde48001122.java

@@ -0,0 +1,32 @@
+/**
+ * Copyright 2009-2015 the original author or authors.
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.ibatis.submitted.lazyload_proxyfactory_comparison;
+
+import org.apache.ibatis.annotations.Param;
+
+public interface Mapper {
+    UserWithGetObjectWithInterface getUserWithGetObjectWithInterface(@Param("id") Integer id);
+
+    UserWithGetObjectWithoutInterface getUserWithGetObjectWithoutInterface(@Param("id") Integer id);
+
+    UserWithGetXxxWithInterface getUserWithGetXxxWithInterface(@Param("id") Integer id);
+
+    UserWithGetXxxWithoutInterface getUserWithGetXxxWithoutInterface(@Param("id") Integer id);
+
+    UserWithNothingWithInterface getUserWithNothingWithInterface(@Param("id") Integer id);
+
+    UserWithNothingWithoutInterface getUserWithNothingWithoutInterface(@Param("id") Integer id);
+}