摘要:
package zaLearnpackage; public class Upper { String upperString; public Upper(){ Initializer.initialize(this); } } package zaLearnpackage; public class Lower extends Upper { //String lowerString=... 阅读全文
摘要:
package zaLearnpackage; import org.apache.commons.lang3.ArrayUtils; import java.util.Arrays; import java.util.HashSet; import java.util.Set; //检查数组是否包含某个值的方法 public class TestArray { //使用List public... 阅读全文