org.apache.commons.lang3.BooleanUtils

 

 

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{//判断true或false     Boolean aBoolean = new Boolean(true);     System.out.println(BooleanUtils.isTrue(aBoolean));     System.out.println(BooleanUtils.isFalse(aBoolean)); }   {//判断不为true或不为false     Boolean aBoolean = new Boolean(true);     Boolean aBoolean1 = null;     System.out.println(BooleanUtils.isNotTrue(aBoolean));     System.out.println(BooleanUtils.isNotTrue(aBoolean1));     System.out.println(BooleanUtils.isNotFalse(aBoolean));     System.out.println(BooleanUtils.isNotFalse(aBoolean1)); }   {//转换成数字     Boolean aBoolean = new Boolean(true);     Boolean aBoolean1 = new Boolean(false);     System.out.println(BooleanUtils.toInteger(aBoolean));     System.out.println(BooleanUtils.toInteger(aBoolean1)); }   {//Boolean转换成布尔值     Boolean aBoolean = new Boolean(true);     Boolean aBoolean1 = null;     System.out.println(BooleanUtils.toBoolean(aBoolean));     System.out.println(BooleanUtils.toBoolean(aBoolean1));     System.out.println(BooleanUtils.toBooleanDefaultIfNull(aBoolean1, false)); }