write a line into test.file

docs/spring/cse0a4cc8e-64b1-11ee-b090-acde48001122.java

@@ -0,0 +1,13 @@
+package com.huifer.restsec;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class RestSecApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(RestSecApplication.class, args);
+    }
+
+}

docs/spring/cse0e95c8c-64b1-11ee-b090-acde48001122.java

@@ -0,0 +1,26 @@
+package com.huifer.design.builder;
+
+/**
+ * 基础对象 trek 自行车
+ */
+public class TrekBike {
+
+  private Wheel wheel;
+  private Frame frame;
+
+  public Wheel getWheel() {
+    return wheel;
+  }
+
+  public void setWheel(Wheel wheel) {
+    this.wheel = wheel;
+  }
+
+  public Frame getFrame() {
+    return frame;
+  }
+
+  public void setFrame(Frame frame) {
+    this.frame = frame;
+  }
+}

docs/spring/cse137aa5e-64b1-11ee-b090-acde48001122.java

@@ -0,0 +1,58 @@
+/**
+ * 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.logging.jdbc;
+
+import org.apache.ibatis.logging.Log;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.sql.Array;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class BaseJdbcLoggerTest {
+
+    @Mock
+    Log log;
+    @Mock
+    Array array;
+    private BaseJdbcLogger logger;
+
+    @BeforeEach
+    void setUp() {
+        logger = new BaseJdbcLogger(log, 1) {
+        };
+    }
+
+    @Test
+    void shouldDescribePrimitiveArrayParameter() throws Exception {
+        logger.setColumn("1", array);
+        when(array.getArray()).thenReturn(new int[]{1, 2, 3});
+        assertThat(logger.getParameterValueString()).startsWith("[1, 2, 3]");
+    }
+
+    @Test
+    void shouldDescribeObjectArrayParameter() throws Exception {
+        logger.setColumn("1", array);
+        when(array.getArray()).thenReturn(new String[]{"one", "two", "three"});
+        assertThat(logger.getParameterValueString()).startsWith("[one, two, three]");
+    }
+}

docs/spring/cse1803c9c-64b1-11ee-b090-acde48001122.java

@@ -0,0 +1,92 @@
+/**
+ * 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.type;
+
+import org.junit.jupiter.api.Test;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+
+import java.io.Reader;
+import java.sql.Clob;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+class NClobTypeHandlerTest extends BaseTypeHandlerTest {
+
+    private static final TypeHandler<String> TYPE_HANDLER = new NClobTypeHandler();
+
+    @Mock
+    protected Clob clob;
+
+    @Override
+    @Test
+    public void shouldSetParameter() throws Exception {
+        TYPE_HANDLER.setParameter(ps, 1, "Hello", null);
+        verify(ps).setCharacterStream(Mockito.eq(1), Mockito.any(Reader.class), Mockito.eq(5));
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultFromResultSetByName() throws Exception {
+        when(rs.getClob("column")).thenReturn(clob);
+        when(clob.length()).thenReturn(3l);
+        when(clob.getSubString(1, 3)).thenReturn("Hello");
+        assertEquals("Hello", TYPE_HANDLER.getResult(rs, "column"));
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultNullFromResultSetByName() throws Exception {
+        when(rs.getClob("column")).thenReturn(null);
+        assertNull(TYPE_HANDLER.getResult(rs, "column"));
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultFromResultSetByPosition() throws Exception {
+        when(rs.getClob(1)).thenReturn(clob);
+        when(clob.length()).thenReturn(3L);
+        when(clob.getSubString(1, 3)).thenReturn("Hello");
+        assertEquals("Hello", TYPE_HANDLER.getResult(rs, 1));
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultNullFromResultSetByPosition() throws Exception {
+        when(rs.getClob(1)).thenReturn(null);
+        assertNull(TYPE_HANDLER.getResult(rs, 1));
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultFromCallableStatement() throws Exception {
+        when(cs.getClob(1)).thenReturn(clob);
+        when(clob.length()).thenReturn(3L);
+        when(clob.getSubString(1, 3)).thenReturn("Hello");
+        assertEquals("Hello", TYPE_HANDLER.getResult(cs, 1));
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultNullFromCallableStatement() throws Exception {
+        when(cs.getClob(1)).thenReturn(null);
+        assertNull(TYPE_HANDLER.getResult(cs, 1));
+    }
+
+}

docs/spring/cse1b9a3c4-64b1-11ee-b090-acde48001122.java

@@ -0,0 +1,66 @@
+/**
+ * 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.type;
+
+import java.sql.*;
+
+/**
+ * Convert <code>String</code> to/from <code>SQLXML</code>.
+ *
+ * @since 3.5.0
+ * @author Iwao AVE!
+ */
+public class SqlxmlTypeHandler extends BaseTypeHandler<String> {
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, String parameter, JdbcType jdbcType)
+            throws SQLException {
+        SQLXML sqlxml = ps.getConnection().createSQLXML();
+        try {
+            sqlxml.setString(parameter);
+            ps.setSQLXML(i, sqlxml);
+        } finally {
+            sqlxml.free();
+        }
+    }
+
+    @Override
+    public String getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        return sqlxmlToString(rs.getSQLXML(columnName));
+    }
+
+    @Override
+    public String getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        return sqlxmlToString(rs.getSQLXML(columnIndex));
+    }
+
+    @Override
+    public String getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        return sqlxmlToString(cs.getSQLXML(columnIndex));
+    }
+
+    protected String sqlxmlToString(SQLXML sqlxml) throws SQLException {
+        if (sqlxml == null) {
+            return null;
+        }
+        try {
+            return sqlxml.getString();
+        } finally {
+            sqlxml.free();
+        }
+    }
+
+}

docs/spring/cse1fb954a-64b1-11ee-b090-acde48001122.java

@@ -0,0 +1,17 @@
+package com.huifer.design.delegate.subordinate;
+
+/**
+ * <p>Title : QD </p>
+ * <p>Description : 前端</p>
+ *
+ * @author huifer
+ * @date 2019-05-21
+ */
+public class QD implements Dev {
+
+    @Override
+    public void work(String s) {
+        System.out.println("前端工程师开始工作");
+        System.out.println("前端任务 ： " + s);
+    }
+}

docs/spring/cse23a7cec-64b1-11ee-b090-acde48001122.java

@@ -0,0 +1,41 @@
+//package com.huifer.design.proxy.cglib;
+//
+//import com.huifer.design.proxy.staticproxy.Person;
+////import sun.misc.ProxyGenerator;
+//
+//import java.io.FileOutputStream;
+//
+///**
+// * <p>Title : CglibProxyTest </p>
+// * <p>Description : </p>
+// *
+// * @author huifer
+// * @date 2019-05-17
+// */
+//public class CglibProxyTest {
+//
+//    public static void main(String[] args) throws Exception {
+//
+//        CGPerson instance = (CGPerson) new CGLIBZhiLian().getInstance(CGPerson.class);
+//        instance.findWork();
+//        System.out.println(instance.getClass());
+//
+//
+//        try {
+//
+//            byte[] proxyClass = ProxyGenerator
+//                    .generateProxyClass("CGPerson$$EnhancerByCGLIB$$a7024b7c", new Class[]{Person.class});
+//            FileOutputStream fos = new FileOutputStream(
+//                    "E:\\mck\\javaBook-src\\design\\src\\main\\resources\\proxy2.class");
+//
+//            fos.write(proxyClass);
+//            fos.close();
+//
+//        } catch (Exception e) {
+//            e.printStackTrace();
+//
+//        }
+//
+//    }
+//
+//}

docs/spring/cse273dd7a-64b1-11ee-b090-acde48001122.java

@@ -0,0 +1,46 @@
+/**
+ * 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.logging;
+
+/**
+ * mybatis 的日志接口,提供日志级别
+ * <ol>
+ *     <li>error</li>
+ *     <li>debug</li>
+ *     <li>trace</li>
+ *     <li>warn</li>
+ * </ol>
+ * <p>通过自己定义的接口来实现各大日志框架的内容达到高可用</p>
+ *
+ * @author Clinton Begin
+ */
+public interface Log {
+
+    boolean isDebugEnabled();
+
+    boolean isTraceEnabled();
+
+    void error(String s, Throwable e);
+
+    void error(String s);
+
+    void debug(String s);
+
+    void trace(String s);
+
+    void warn(String s);
+
+}