心大自然宽-CSDN博客

原创 springboot出现错误：No qualifying bean of type ’xxx‘ available

当启动时出现找不到没有限定类型的bean,可以在启动类上面加上@SpringBootApplication,@EnableFeignClients

2021-09-10 10:42:03 1002

原创 Mongodb 的上传和下载

实验了好几个版本这是最终成功的版本data:mongodb:host: 连接地址port: 27017database: ceshi@Autowiredprivate GridFsTemplate gridFsTemplate;@Autowiredprivate MongoDbFactory mongoDbFactory;@Autowiredprivate MongoTemplate mongoTemplate;@Autowiredprivate GridFSBucket grid

2021-08-12 12:00:28 339

原创分页工具类

工具类直接复制创建package com.celix.common.utils;import com.github.pagehelper.Page;import com.github.pagehelper.PageInfo;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;public class PageUtils {/** * * @param

2021-03-02 15:44:33 143

原创 ERROR: operator does not exist: character varying = integer

ERROR: operator does not exist: character varying = integer操作数据库时报错了，报错内容为“No operator matches the given name and argument type(s),You might need to add explicit type casts”，原因在于字段格式不正确。修改query为query=(“select … where code = cast (%s as VARCHAR)” %code)运

2021-03-01 16:30:37 5210

原创去除文本域中的小括号和加减符号并取值

//去除文本域中的小括号并取值public static String[] strTransArr(String str,String s) {String[] sArr = s.split(",");for (int i=0;i<sArr.length;i++){str=str.replace(sArr[i],",");}String[] strArr = str.split(","); return strArr;}String[] ss=strTransArr(res,"

2020-10-15 09:30:08 233

原创获取括号后面的英文字母

function getCaption(obj){var index=obj.lastIndexOf("\ )");obj=obj.substring(index+1,obj.length);// console.log(obj);return obj;}zdmjTextName1=(人口+树节点)AUVgetCaption(zdmjTextName1)//输出AUV

2020-09-21 17:05:37 125