write a line into test.file

docs/spring/cs50de2f84-6257-11ee-9e5d-acde48001122.java

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+package org.huifer.rbac.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import org.huifer.rbac.entity.db.TUser;
+import org.huifer.rbac.entity.req.IdsReq;
+import org.huifer.rbac.entity.req.PageReq;
+import org.huifer.rbac.entity.req.user.UserAddReq;
+import org.huifer.rbac.entity.req.user.UserBindRoleReq;
+import org.huifer.rbac.entity.req.user.UserEditorReq;
+import org.huifer.rbac.entity.req.user.UserQueryReq;
+import org.huifer.rbac.entity.res.Result;
+import org.huifer.rbac.entity.res.user.UserQueryRes;
+
+public interface IUserService {
+    Result<Boolean> settingRole(UserBindRoleReq req);
+
+    Result<Boolean> delete(IdsReq req);
+
+    Result<Boolean> editor(UserEditorReq req);
+
+    Result<Page<UserQueryRes>> query(UserQueryReq req, PageReq pageReq);
+
+    Result<Boolean> add(UserAddReq req);
+}

docs/spring/cs511dbb54-6257-11ee-9e5d-acde48001122.java

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+package com.huifer.design.prototype;
+
+import java.io.Serializable;
+
+/**
+ * <p>Title : Tag </p>
+ * <p>Description :  </p>
+ *
+ * @author huifer
+ * @date 2019-05-16
+ */
+public class Tag implements Serializable {
+
+    private static final long serialVersionUID = -1732973065571551933L;
+    public String f;
+
+    public Tag(String f) {
+        this.f = f;
+    }
+
+
+}

docs/spring/cs515ba0ea-6257-11ee-9e5d-acde48001122.java

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+package com.huifer.design.template;
+
+import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * <p>Title : JdbcTemplate </p>
+ * <p>Description : </p>
+ *
+ * @author huifer
+ * @date 2019-05-20
+ */
+public class JdbcTemplate {
+
+    private DataSource dataSource;
+
+    public JdbcTemplate(DataSource dataSource) {
+        this.dataSource = dataSource;
+    }
+
+    private List<Object> parseResultSet(ResultSet rs, RowMapper<?> rowMapper) throws Exception {
+        List<Object> result = new ArrayList<>();
+        int rowNum = 1;
+        while (rs.next()) {
+            result.add(rowMapper.mapRow(rs, rowNum++));
+        }
+        return result;
+
+    }
+
+    public List<Object> executeQuery(String sql, RowMapper<?> rowMapper, Object[] value) {
+        try {
+
+            // 1.获取连接
+            Connection conn = this.getConn();
+            // 2.创建sql
+            PreparedStatement pstm = this.createpstm(sql, conn);
+            // 3.执行查询 获得结果
+            ResultSet rst = this.executeQuery(pstm, value);
+            // 4.解析结果
+            List<Object> resList = this.parseResultSet(rst, rowMapper);
+
+            // 5.关闭
+            resultsetClose(rst);
+            pstmClose(pstm);
+            connClose(conn);
+            return resList;
+        } catch (Exception e) {
+            e.printStackTrace();
+
+        }
+        return null;
+    }
+
+    private void connClose(Connection conn) throws SQLException {
+        conn.close();
+    }
+
+    private void pstmClose(PreparedStatement pstm) throws SQLException {
+        pstm.close();
+    }
+
+    private void resultsetClose(ResultSet rst) throws SQLException {
+        rst.close();
+    }
+
+    private ResultSet executeQuery(PreparedStatement pstm, Object[] value) throws SQLException {
+        for (int i = 0; i < value.length; i++) {
+            pstm.setObject(i, value[i]);
+        }
+        return pstm.executeQuery();
+    }
+
+    private PreparedStatement createpstm(String sql, Connection conn) throws SQLException {
+        return conn.prepareStatement(sql);
+    }
+
+    private Connection getConn() throws SQLException {
+        return dataSource.getConnection();
+    }
+
+
+}