eclipse出现错误:he type java.util.Map$Entry cannot be resolved. It is indirectly referenced jre 换成6的就好了选中项目->右键->java build path ->找到jre system library ->选择edit->进入界面选择alternate jre ->在后面的installed jres..里选择jdk1.6的目录上的jre ->ok 之后 清除 构建下就好
1.The superclass “javax.servlet.http.httpservlet” is not found in the build path 原因:未添加server library 解决:在工程的build path->library中添加server runtime library 2. jsp错误: requires that an attribute name is preceded by whitespace 引入的包格式出现问题 3. tomcat版本问题-Tom
刚装了eclipse,想写个Java程序测试一下能不能用,结果一run就出现错误,Debug也是同样的错误,错误内容为:the selection cannot be launched,and there are no recent launches.由于是初学者,对于Java完全不懂,就上网搜索发现说右键项目选择run再选择run as application,发现找不到这个. 以下是代码 package test; public class test { static void main(S
错误代码 Could not write metadata for '/RemoteSystemsTempFiles'.D:\workspace4.5\.metadata\.plugins\org.eclipse.core.resources\.projects\RemoteSystemsTempFiles\.markers.snap (系统找不到指定的路径.) 解决方法 1.打开Eclipse工具,找到Project Explorer view 2.点击左侧下拉箭头找到Customize Vi