[英]Why aren't these throw statements giving me a compiler error?
public String runQuery(String q) throws JsonGenerationException, JsonMappingException
{
Graph g = null;
try {
g = jdbcTemplate.query(q, new Neo4jGraphResultSetExtractor());
} catch (DataAccessException e) {
if (e instanceof UncategorizedSQLException)
{
//Invalid cypher query
throw (UncategorizedSQLException)e;
}
else throw e;
}
json = g.toJson(); //throws JsonGenerationException, JsonMappingException
return json;
}
编译器不应该要求此方法还引发UncategorizedSQLException
, DataAccessException
吗?
因为它们是运行时异常,所以未经检查就意味着编译器不需要显式捕获它们。
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