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} private static class TextContainer { private final String hello; private final String world; private TextContainer(String
ExtractDelegate().print(); } private static final String message = "Hello World!"; private void print() { System.out.println(message);
new InnerClass().print(); } private static class InnerClass extends AbstractClass { } private static abstract class AbstractClass
Hello World!"。 重构前 class InlineField { private String message = "Hello World!"; private void InlineField() { System.out.println(message);
MyTestClass(str, i); } private static class MyTestClass extends TestClass { private final String str; private final int i; public
sayHello(); } private static void sayHello() { sayHello("Hello" + " " + "World!"); } private static void sayHello(String
Printer(text, n).invoke(); } private static class Printer { private String text; private int n; public Printer(String
示例 例如,让我们内联参数pi,将其替换为参数的值Math.PI。 重构前 class InlineParameter { private double InlineParameter(double rad, double pi) { return pi *
main(String[] args) { System.out.println(generateText()); } private static String generateText() { return "Hello World!".toUpperCase();
returnNewValue() { ... } } class SubClass extends InlineSuperClass { private int myValue; int someMethod() { if (myValue > returnValue())
从集合ArrayList<String>迁移到数组String[]。 重构前 class TypeMigration { private ArrayList<String> myResult; public String[] getResult() {
public static void main(String[] args) { sayHello(); } private static void sayHello() { System.out.println("Hello" + " " +
import java.util.List; class PrintAction implements Runnable { private List<String> data; public PrintAction(List<String> data) {
示例 例如,让我们反转condition变量和checkCondition方法的值。 重构前 class Invert { private static double a; public static void main(String[] args) {
public static void main(String[] args) { sayHello(); } private static void sayHello() { System.out.println("Hello" + " " +
main(String[] args) { } static class Inner { private Outer outer; private String message; public Inner(Outer outer, String
解决办法:需在“管理代理”弹窗中,找到所使用的代理,并为它输入用户名和密码。 在连接远程主机时,遇到"connect ETIMEDOUT"报错时,即为网络超时引起。 解决办法:确认proxy是否有效。 在连接远程主机时,遇到"All configured authentication methods
System.out.println(person.name); } } 重构后 class Person { private String name; public static void main(String[] args) {
class User { private String uuid; private Integer id; private String name; private Integer age; private String department;
InnerClass(this); ic.print(); } } class InnerClass { private final OuterClass outerClass; public InnerClass(OuterClass outerClass)