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参照 :https://www.cnblogs.com/shcrk/p/9215923.html angular2的国际化步骤 1、安装ngx所以来的jar包 npm install @ngx-translate/core --save npm install @ngx-translate/http 阅读全文
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package java8; @FunctionalInterfaceinterface Convert<T, F> { T convert(F form); default void run() { System.out.println("hello world"); }} @Functional 阅读全文
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package string; public class Test001 { public static void main(String[] args) { String[] arr = { "ab", "cd", "ef" }; System.out.println(String.join("- 阅读全文