上传文件至 'code/springboot/newBank/src/main/java/demo/liaofeifei'

code/springboot/newBank/src/main/java/demo/liaofeifei/ins.java

@@ -0,0 +1,46 @@
+package demo.liaofeifei;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+public class ins {
+
+    @Autowired
+    private JdbcTemplate jdbcTemplate;
+
+
+
+    @RequestMapping("/ins")
+    public String getAllNewTableData_ins(HttpServletRequest request) {
+
+        String ins_id = request.getParameter("ins_id");//获取机构号
+
+        String sql = "select * from ins where ins_id ='" + ins_id + "'";//编辑查询数据库语句
+        String result="";
+
+        List<Map<String, Object>> list = jdbcTemplate.queryForList(sql);//数据库语句执行
+
+
+        if(list.size() > 0)//判断上面sql语句的查询结果,是否存在(数据库是否存在有与浏览器输入的ID一样的结果,有则list1.size()大于0)
+        {
+            result=list.toString();//结果存在返回查询结果
+        }
+        else {
+            result="0";//不存在输出0
+            System.out.println("测试：" + list.toString());//获取执行结果
+        }
+        return result;
+    }
+
+
+
+
+}
+