[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkXBjfBcpcnSHFtM42cVPGs55-9P4nU1xg1Fso1CHZIs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":26,"type":27},[],"2025-11-19 13:05:54",1093993838,[8,9,10,11],"LocalDateTime.parse("2025-04-05 14:30", DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"))","LocalDateTime.parse("2025-04-05 14:30", DateTimeFormatter.ISO_LOCAL_DATE)","LocalDateTime.from(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm").format("2025-04-05 14:30"))","LocalDateTime.parse("2025-04-05 14:30", DateTimeFormatter.ofPattern("dd\u002FMM\u002Fyyyy hh:mm"))",{"courseId":13,"workId":14,"workName":15},"1000146616","64485031","第六章单元测试","给定字符串"2025-04-05 14:30",要将其解析为LocalDateTime对象,应如何正确使用DateTimeFormatter",[18,28,37,46,56,59,67,76,81,90],{"answer":19,"createTime":5,"id":20,"options":21,"question":25,"source":26,"type":27},[],1093993826,[22,23,24,24],"*","+","","以下哪个元字符在正则表达式中表示"匹配前面的字符一次或多次"","v2",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":27},[],1093993832,[32,33,34,35],"LocalDate.now()","new LocalDate()","LocalDate.ofNow()","LocalDate.create()","以下哪种方式可以正确创建表示当前日期的LocalDate对象",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":26,"type":27},[],1093993834,[41,42,43,44],"使用相同的种子创建多个 Random 实例,它们生成的随机数序列完全不同","如果不指定种子,Random 实例将无法生成随机数","每次运行程序时,new Random() 使用系统时间作为默认种子,因此生成的序列通常不同","设置种子后只能生成整数类型的随机数","以下关于 Random 类种子机制的说法中,哪一项是正确的",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":26,"type":55},[],1093993836,[50,51,52,53],"Pattern类用于编译正则表达式字符串,生成一个可重用的模式对象","Matcher类的实例可以通过Pattern对象的matcher()方法获得","每个Matcher对象可以同时关联多个Pattern模式","Pattern类提供了matches()静态方法,可用于快速匹配整个字符串而无需显式创建Matcher","在Java中使用正则表达式进行字符串匹配时,关于Pattern和Matcher类的关系与使用方式,以下哪些说法是正确的",1,{"answer":57,"createTime":5,"id":6,"options":58,"question":16,"source":26,"type":27},[],[8,9,10,11],{"answer":60,"createTime":5,"id":61,"options":62,"question":65,"source":26,"type":66},[],1093993851,[63,64],"对","错","在Java中,StringBuffer对象的内容可以被修改,而String对象一旦创建其内容不可变;因此,在频繁进行字符串拼接操作时,使用StringBuffer通常比String具有更高的性能",3,{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":26,"type":27},[],1093993852,[71,72,73,74],"String str = "Hello"","String str = new String("Hello")","String str1 = "Hello"; String str2 = "Hello"","String str = "Hel" + "lo"","在 Java 中,以下关于 String 类对象初始化的代码片段中,哪一项会在字符串常量池中创建新的字符串对象",{"answer":77,"createTime":5,"id":78,"options":79,"question":80,"source":26,"type":66},[],1093993860,[63,64],"Math.abs(-5.3) 的返回值是 5.3",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":26,"type":55},[],1093993862,[85,86,87,88],"PI","E","MAX_VALUE","RANDOM","以下哪些是 Math 类中定义的常量",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":26,"type":27},[],1093993864,[94,95,96,97],"Math.random() * 10","(int)(Math.random() * 10)","(int)(Math.random() * 11)","Math.round(Math.random() * 10)","下列哪个方法调用可以生成一个介于 0(含)和 10(不含)之间的整数随机数"]