spring applicationContext_datasource.xml中约束错误 org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 1 in XML document from URL [file:/D:/eclipse/workspace/erp_parent/erp_dao/target/classes/applicationContext_datasource.xml] is
spring 项目启动报错 报错日志如下: Caused by: org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 1 in XML document from URL [jar:file:webapps/ROOT/WEB-INF/lib/xxx-biz-1.0.jar!/xxx/sponsor-group-pipeline.xml] is invalid; nested exception i
异常如下: org.dom4j.DocumentException: Error on line 2 of document file:///D:/workspaces/struts2/lesson01/src/newfile.xml : White spaces are required between publicId and systemId. Nested exception: White spaces are required between publicId and systemId
看到一个这样子的面试题: 给String对象添加一个方法,传入一个string类型的参数,然后将string的每一个字符间加空格返回,例如:addSpace("hello world") //->'h e l l o w o r l d'. 第一眼看这道题目觉得出的很有问题, 既然给String中添加对象,调用方法应该是str.addSpace(),addSpace(str)是一个普通函数的调用方法吧! 请教了下别人,发现自己思维有点误区,直接就考虑到了给String原型添加对象
public class Test { public void index() { String strWords = "Hello World My First Unit Test"; String[] words_Array = strWords.split(" "); Map<String,Integer> words_Map=new HashMap<String, Integer>(); int arrLength = words_A
项目结构: 源代码如下: package com.bean; public interface Person { public void Speak(); } package com.bean; public class AmericanImpl implements Person { private String name; private int age; public String getName() { return name; } public void setName(String