Caused by: java.lang.RuntimeException: Line could not be encoded: [49, 56, 49, 49, 90, 77, 119, 66, 54, 48, 54, 71, 48, 53, 55, 50, 48, 49, 53, 48, 56, 48, 53, 49, 56, 52, 52, 48, 56, 109, 49, 106, 124, -26, -84, -94, -24, -65, -114, -28, -67, -65, -25]
	at org.apache.flink.api.java.io.TextValueInputFormat.readRecord(TextValueInputFormat.java:127)
	at org.apache.flink.api.java.io.TextValueInputFormat.readRecord(TextValueInputFormat.java:38)
	at org.apache.flink.api.common.io.DelimitedInputFormat.nextRecord(DelimitedInputFormat.java:520)
	at org.apache.flink.runtime.operators.DataSourceTask.invoke(DataSourceTask.java:195)
	at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:708)
	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:533)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.nio.charset.MalformedInputException: Input length = 1
	at java.nio.charset.CoderResult.throwException(CoderResult.java:281)
	at java.nio.charset.CharsetDecoder.decode(CharsetDecoder.java:816)
	at org.apache.flink.api.java.io.TextValueInputFormat.readRecord(TextValueInputFormat.java:117)
	... 6 more

解决方案:

Configuration conf = new Configuration();
conf.setBoolean("recursive.file.enumeration", true);
TextValueInputFormat inputFormat = new TextValueInputFormat(new Path(path));
inputFormat.setSkipInvalidLines(true);