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Java 警告:[未选中]未选中地图强制转换_Java_Spring Boot - Fatal编程技术网

Java 警告:[未选中]未选中地图强制转换

Java 警告:[未选中]未选中地图强制转换,java,spring-boot,Java,Spring Boot,我发现了以下异常。如何解决该警告 例外情况: warning: [unchecked] unchecked cast Map<String, Object> map = (Map<String, Object>) obj; required: Map<String,Object> found: Object List<

我发现了以下异常。如何解决该警告

例外情况:

warning: [unchecked] unchecked cast
  Map<String, Object> map = (Map<String, Object>) obj;
                                                           
  required: Map<String,Object>
  found:    Object
List<?> results = response.getResults();
for (Object result : results) {
Map<String, Object> map = (Map<String, Object>) result;
警告:[未选中]未选中强制转换
Map Map=(Map)obj;
必需:地图
发现:对象
代码:

warning: [unchecked] unchecked cast
  Map<String, Object> map = (Map<String, Object>) obj;
                                                           
  required: Map<String,Object>
  found:    Object
List<?> results = response.getResults();
for (Object result : results) {
Map<String, Object> map = (Map<String, Object>) result;
List results=response.getResults();
用于(对象结果:结果){
Map=(Map)结果;

您不能。将
对象
投射到
地图
将始终显示此警告

修复它的唯一方法是首先使用比
对象更具体的类型