我一直在尝试读取csv并将字段添加到数据结构中。但是,其中一行的格式不正确,我知道这一点。我只想跳过这一行,然后转到另一行。但是,即使我捕获到异常,它仍在中断循环。知道我在这里缺少什么吗?
我的csv:
"id","name","email"
121212,"Steve","steve@example.com"
121212,"Steve","steve2@example.com",,
121212,"Steve","steve@example.com"
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我的代码:
import com.fasterxml.jackson.databind.MappingIterator;
import com.fasterxml.jackson.dataformat.csv.CsvMapper;
import com.fasterxml.jackson.dataformat.csv.CsvSchema;
public static void main(String[] args) throws Exception{
Path path = Paths.get("list2.csv");
CsvMapper mapper = new CsvMapper();
CsvSchema schema = CsvSchema.emptySchema().withHeader();
MappingIterator<Object> it = mapper.reader(Object.class)
.with(schema)
.readValues(path.toFile());
try{
while(it.hasNext()){
Object row;
try{
row = it.nextValue();
} catch (IOException e){
e.printStackTrace();
continue;
}
}
} catch (ArrayIndexOutOfBoundsException e){
e.printStackTrace();
}
}
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例外:
com.fasterxml.jackson.core.JsonParseException: Too many entries: expected at most 3 (value #3 (0 chars) "")
at [Source: java.io.InputStreamReader@12b3519c; line: …
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