The import java.sql cannot be resolved

时间 2020-12-27

标签 java import sql 栏目 Java 繁體版

原文原文链接

在java文件中 import java.sql.*; 报错：The import java.sql cannot be resolved 但是你有确实有这个jar包你可以检查一下然后在代码中加上： 2. 如果改完之后还是报错的话，可以试一下引入环境变量 2.1 引入jdk中的bin : D:\Java\jdk-10.0.2\bin 2.2 引入jre中的bin

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1. The import xxx cannot be resolved ，String cannot be resolved
2. The import java.util cannot be resolved The import javax.servlet cannot be resolved
3. The import javax.servlet cannot be resolved
4. The import javax.servlet.FilterChain cannot be resolved
5. eclipse The import junit cannot be resolved
6. The import org.apache.struts cannot be resolved
7. the import javax.servlet.annotation cannot be resolved
8. The import org.springframework.test.context.junit4.SpringJUnit4ClassRunner cannot be resolved
9. the import xxx cannot be resolved
10. Eclipse: the import java.util cannot be resolved

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