[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fw358l_NosxGN1arghLqbs0C1ZdSjIw_HIDSL1Yo72WI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-03-17 18:44:07",1094039267,[8,9,10,11],"Math.random() * 10","(int)(Math.random() * 10)","(int)(Math.random() * 11)","Math.round(Math.random() * 10)",{"courseId":13,"workId":14,"workName":15},"1000146616","64501168","第六章单元测试","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",[18,29,38,47,57,66,74,83,88,97],{"answer":19,"createTime":20,"id":21,"options":22,"question":26,"source":27,"type":28},[],"2026-03-17 18:44:06",1094039060,[23,24,25,25],"*","+","","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":30,"createTime":20,"id":31,"options":32,"question":37,"source":27,"type":28},[],1094039093,[33,34,35,36],"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":39,"createTime":20,"id":40,"options":41,"question":46,"source":27,"type":28},[],1094039107,[42,43,44,45],"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":48,"createTime":20,"id":49,"options":50,"question":55,"source":27,"type":56},[],1094039119,[51,52,53,54],"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":58,"createTime":20,"id":59,"options":60,"question":65,"source":27,"type":28},[],1094039133,[61,62,63,64],"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"))","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",{"answer":67,"createTime":5,"id":68,"options":69,"question":72,"source":27,"type":73},[],1094039199,[70,71],"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":75,"createTime":5,"id":76,"options":77,"question":82,"source":27,"type":28},[],1094039207,[78,79,80,81],"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":84,"createTime":5,"id":85,"options":86,"question":87,"source":27,"type":73},[],1094039247,[70,71],"Math.abs(-5.3) 的返回值是 5.3",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":27,"type":56},[],1094039255,[92,93,94,95],"PI","E","MAX_VALUE","RANDOM","以下哪些是 Math 类中定义的常量",{"answer":98,"createTime":5,"id":6,"options":99,"question":16,"source":27,"type":28},[],[8,9,10,11]]