Web下面是我到目前为止使用过的if语句: if(part.getId().toString().indexOf(searchText) > -1) { return true;} 当我尝试将此id转换为字符串时,显示的错误为 Cannot resolve method toString () 下面是我使用的零件模型中的get方法: public int getId() { return id; } 不确定我做错了什么吗? 我正在使用JavaFX 11 原文 关注 分享 反馈 kleopatra 修改于2024-07-28 … Webjava - 无法解析方法equals (java.lang.Long) 标签 java equals 以下代码给出了错误(使用IDEA),而我认为应该不会。 Long [] a = { 0 L, 0 L}; Long [] b = { 1 L, 1 L}; if ( (a [ 0] + a [ 1 ]).equals (b [ 1 ])) System .out.println ( "Equal" ); 说 cannot resolve method equals (java.lang.Long) 。 但是它与 if (a [0].equals (b [0])) 一起很好地工作。 我以为plus运算符 …
java - 无法解析方法equals(java.lang.Long) - IT工具网
WebOct 10, 2007 · New comments cannot be posted to this locked post. Post Details. Locked due to inactivity on Nov 7 2007 WebJava String equals() Method String Methods. Example. Compare strings to find out if they are equal: ... The equals() method compares two strings, and returns true if the ... tips for doing business in turkey
idea Cannot resolve method (最新2024解决办法) - CSDN …
WebJAVA - Cannot resolve method ".equals ()" IntelliJ : Cannot resolve method 'run (java.lang.Class, String [])' How to avoid catching OutOfMemoryError in java and how to resolve class java.lang.OutOfMemoryError cannot be cast to class java.lang.Exception issue Cannot resolve .andExpect () method even after implementing Stackoverflow … Web1 day ago · In Java, the index of a String starts at 0 and ends at length ()-1, where length () is the number of characters in the String. If you try to access a character at an index outside this range, you may encounter a StringIndexOutOfBoundsException. WebOct 23, 2024 · 它是Java自定义的比较规则。 equals ()和==的本质区别更通俗的说法是:==的比较规则是定死的,就是比较两个数据的值。 而equals ()的比较规则是不固定的,可以由用户自己定义。 看下面的例子:publicstaticvoidmain (String []args) {Strings1="hello";Strings3=newString ("hello");System.out.println (s1 收录时间:2024-04 … tips for doing a car boot sale