aoxue9的博客

建立一个链接数据库的类： package com.fang.kujiale; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class QueryDb { private static f...

package com.fang.kujiale; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.Response; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReade...