Figure_hb的博客

list = new ArrayList<>(list); 进行类型转换List<String> list = Arrays.asList("22", "xx", "dsad", "dd");//Arrays.asList 返回的是内部类arraylist,此处转换类型list = new ArrayList<>(list);list.remove(1)...

1、jar方式pom.xml上 run as=> maven install然后target下会生成jar包java -jar xxx.jar 运行。2、war启动类 extends SpringBootServletInitializer重写@Overrideprotected SpringApplicationBuilder configure(SpringApplica...