@文心快码error: missing return statement } 文心快码 在Java编程中,遇到“error: missing return statement”错误通常意味着在声明了返回类型的方法中,编译器在编译过程中检测到该方法没有在所有可能的执行路径上都返回一个值。这会导致编译失败。以下是对该错误消息的分点分析和解决方法: 确认错误信息的上下文: ...
最常见的 Java 错误之一是missing return statement。 这是编译过程中发生的错误。正如该语句所暗示的,该问题通常是由程序中缺少 return 语句引起的。 让我们以一个可以产生此错误的程序作为参考。 这是一个在确定作为参数传递的数字是否为素数后返回String类型变量的方法。该方法利用了if、else和for循环。 当我们仔细...
错误提示:HelloWorld.java:26: error: missing return statement } ^ 1 errorimport java.util.Arrays; public class HelloWorld {//完成 main 方法 public static void main(String[] args) { int scores[]={89,-23,64,91,119,52,73}; HelloWorld hello=new HelloWorld(); hello.sort(scores); }//定义...
The full compiler output is: Main.java:21: error: unreachable statement System.out.println(theText);^Main.java:28: error: missingreturnstatement }^ 2 errors 解答: You were right assuming that your problem is here: returntheText.toString(); System.out.println(theText); thereturnfunction willt...
Action: Remove the NAMED keyword from the CREATE JAVA CLASS statement. ORA-29501: invalid or missing Java source, class, or resource name Cause: The required name for a Java source, class, or resource was invalid or missing. Action: Specify a valid name. ORA-29502: NAMED keyword req...
'AddHandler' definition missing for event '<eventname>' 'AddHandler' is already declared 'AddHandler' or 'RemoveHandler' statement event operand must be a dot-qualified expression or a simple name 'AddHandler', 'RemoveHandler' and 'RaiseEvent' method parameters cannot be declared '<modifier>...
WEB0139 Invalid redirect property value [{0}] for virtual server [{1}]: Missing url or url-prefix component Cause: The redirect property value of the virtual server is missing an url or url-prefix component Action: Make sure that the value of the redirect property of the virtual server ...
INVALID_STATEMENT_OR_CLAUSE, INVALID_WINDOW_SPEC_FOR_AGGREGATION_FUNC, LOCAL_MUST_WITH_SCHEMA_FILE, MERGE_WITHOUT_WHEN, MIGRATION_NOT_SUPPORTED, MISSING_CLAUSES_FOR_OPERATION, MV_ST_ALTER_QUERY_INCORRECT_BACKING_TYPE, NOT_ALLOWED_IN_FROM, NOT_ALLOWED_IN_PIPE_OPERATOR_WHERE, NOT_A_CONSTANT_STRIN...
Caused By: java.sql.SQLSyntaxErrorException: ORA-00904: "SOMEDATE_DT": invalid identifier at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:466) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:407) at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1113) ...
9、Invalid bound statement (not found) 10、Initializing Java Tooling has encountered a problem 11、服务器没有返回数据 12、ajax中出现部分数据为`undefined` 13、Uncaught TypeError: Cannot read property 'length' of undefined 14、如果插入数据混乱 ...