总结 通过上述步骤,你应该能够解决 java.lang.IllegalArgumentException: cannot generate variable name for non-typed collection parameter type 这个异常。如果问题依旧存在,可能需要进一步检查其他可能导致该异常的地方,例如请求体的JSON格式是否正确,是否包含了 cartList 字段,并且其元素类型是否与 Cart 类相匹配。
java.lang.IllegalArgumentException: Cannot generate variable namefornon-typed Collection parameter type at org.springframework.core.Conventions.getVariableNameForParameter(Conventions.java:119) at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.resolveArgument(RequestResponse...
Cannot generate variable name for non-typed Collection parameter type 改吧: @DeleteMapping("del") @ApiOperation(value= "删除")publicInteger deleteMan(@RequestBody ArrayList idList) { ... 不行, 这回不报错了, 但是连参数都传递不了, idList 永远值是空的,, 改成 ArrayList<String> 也是不行的 改...
@ApiOperation(value = "删除") public Integer deleteMan(@RequestBody List idList) { ... 1. 2. 3. 4. 不行, 报错: Cannot generate variable name for non-typed Collection parameter type 改吧: @DeleteMapping("del") @ApiOperation(value = "删除") public Integer deleteMan(@RequestBody ArrayLi...
A variable that is declared as an array must be initialized with an array value.Menyalin ' Not valid. ' The following line causes this error when executed with Option Strict off. ' Dim arrayVar1() = 10 Error ID: BC36536To correct this errorInitialize the array variable with an arra...
A variable that is declared as an array must be initialized with an array value.Kopier ' Not valid. ' The following line causes this error when executed with Option Strict off. ' Dim arrayVar1() = 10 Error ID: BC36536To correct this errorInitialize the array variable with an array ...
It is not so hard to port these examples back to WDK7.x build system, removing WDK8, SDK and VS dependencies, but for a beginner this can be confusing. If you have such a task, just start from WDK7.x examples... or find a...
不行, 报错: Cannot generate variable name for non-typed Collection parameter type 改吧: @DeleteMapping("del") @ApiOperation(value= "删除")publicInteger deleteMan(@RequestBody ArrayList idList) { ... 不行, 这回不报错了, 但是连参数都传递不了, idList 永远值是空的,, 改成 ArrayList<String>...
A type argument has been specified in a call to an extension method that either has no generic parameters or has no generic parameters for which a type is not already specified. For example, the following code causes this error.VB Copy ...
A type argument has been specified in a call to an extension method that either has no generic parameters or has no generic parameters for which a type is not already specified. For example, the following code causes this error.VB Copy ...