摘要:
myeclipse2015+jdk 1.7.0.17 步骤: 1.右键->New->others->Maven Project; 2.勾选create a simple project; 3.填写Groupid,ArtifactId并点击finish;注packaging=jar; 4.修改pom. 阅读全文
摘要:
public static void main(String[] args) { Map<String, String> map = new HashMap<String, String>(); map.put("1", "value1"); map.put("2", "value2"); map. 阅读全文