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原文:Manage the cache of remote resources,such as those downloaded from the internet。 阅读全文
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package com.java.test.dynamicpojo; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.OutputStream; import java.lang.reflect.Method; import java.net.URI; import java.ut... 阅读全文
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public static void JacksonTest() {//推荐 //{"MNG001":[{"ID":"1","PWD":"2"}],"MNG002":[{"FaultCode":"1","PWD":"3"}]} String json = "{\"MNG001\":[{\"ID\":\"1\",\"PW 阅读全文
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运行java文件时报错: Error exists in required project Proceed with launch? 报错截图: 问题参生原因:开始Buildpath了一个jar,然后把这个jar包又删除了 解决方法:进入Configure Build Path,可以看到要给jar包 阅读全文
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报错信息: The type com.fasterxml.jackson.core.JsonProcessingException cannot be resolved. It is indirectly referenced from required .class files 报错截图: 原因: 阅读全文