我将Wordcount示例导入Eclipse，我得到了包org.apache.beam.examples.complete.game的以下构建错误：
Cannot infer type arguments for WriteToBigQuery.FieldInfo<> LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 169 Java Problem
Cannot infer type arguments for WriteToBigQuery.FieldInfo<> LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 172 Java Problem
Cannot infer type arguments for WriteToBigQuery.FieldInfo<> LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 188 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 189 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 192 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 195 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 203 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 218 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 225 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 137 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 140 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 143 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 151 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 155 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> StatefulTeamScore.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 102 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> StatefulTeamScore.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 105 Java Problem
Cannot infer type arguments for WriteWindowedToBigQuery.FieldInfo<> StatefulTeamScore.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 108 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<Double>) in the type Map<String,WriteToBigQuery.FieldInfo<Double>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("FLOAT", (<no type> c, <no type> w) -> c.element())) GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 224 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<Double>) in the type Map<String,WriteToBigQuery.FieldInfo<Double>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> {
IntervalWindow window = (IntervalWindow) w;
return GameConstants.DATE_TIME_FORMATTER.print(window.start());
})) GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 216 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteToBigQuery.FieldInfo<>("INTEGER", (<no type> c, <no type> w) -> c.element().getValue())) LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 170 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> c.element().getKey())) LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 168 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> GameConstants.DATE_TIME_FORMATTER.print(Instant.now()))) LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 186 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("INTEGER", (<no type> c, <no type> w) -> c.element().getValue())) GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 190 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("INTEGER", (<no type> c, <no type> w) -> c.element().getValue())) LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 138 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("INTEGER", (<no type> c, <no type> w) -> c.element().getValue())) StatefulTeamScore.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 103 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> {
IntervalWindow window = (IntervalWindow) w;
return GameConstants.DATE_TIME_FORMATTER.print(window.start());
})) GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 193 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> {
IntervalWindow window = (IntervalWindow) w;
return GameConstants.DATE_TIME_FORMATTER.print(window.start());
})) LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 141 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> c.element().getKey())) GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 188 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> c.element().getKey())) LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 136 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> c.element().getKey())) StatefulTeamScore.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 101 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> c.pane().getTiming().toString())) LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 153 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> GameConstants.DATE_TIME_FORMATTER.print(Instant.now()))) GameStats.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 201 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> GameConstants.DATE_TIME_FORMATTER.print(Instant.now()))) LeaderBoard.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 149 Java Problem
The method put(String, WriteToBigQuery.FieldInfo<KV<String,Integer>>) in the type Map<String,WriteToBigQuery.FieldInfo<KV<String,Integer>>> is not applicable for the arguments (String, new WriteWindowedToBigQuery.FieldInfo<>("STRING", (<no type> c, <no type> w) -> GameConstants.DATE_TIME_FORMATTER.print(Instant.now()))) StatefulTeamScore.java /word-count-beam/src/main/java/org/apache/beam/examples/complete/game line 106 Java Problem