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最新文章列表
java.io.EOFException: No content to map to Obje...
java异常:
java.io.EOFException: No content to map to Object due to end of input
org.codehaus.jackson.map.ObjectMapper._initForReading(ObjectMapper.java:2433) [jackson-mapper-asl-1.8.1.jar:1.8.1]
at ...
Could not read JSON: Can not deserialize instance of java.lang.Integer out of ST
Spring 会将{id:id}这个json转换成Map对象,只要将@requestBody中的参数改成Map就可以了,如下
@RequestMapping(value="/delete",method=RequestMethod.POST,produces="application/json") @ResponseStatus(HttpStatus.OK ...
Oracle数据库之PLSQL异常
--============PLSQL==异常处理=============================
-- Exception是一种PL/SQL标识符,当运行的PL/SQL块出现错误或警告,则会触发异常处理。
--PLSQL错误
----编 ...
创建触发器、函数、存储过程、执行语句
1、创建执行语句
declare
cursor venList is select * from tbl_venue ;
begin
--for循环
for ven in venList loop
dbms_output.put_line('部门名称:'||VEN.id);
end loop;
...
Http 400 Bad Request
今天在提交form的时候碰到这个错误, 错误原因是数据类型前台和后台不一致。
代码如下:
@Controller
public class NameController
{
@RequestMapping(value="/myname",method=RequestMethod.POST)
public String testName(Integer my ...
处理获取数据库连接时的经典异常:Cannot create PoolableConnectionFactory
Exception:
从连接池中获取数据库连接发生异常 : Cannot create PoolableConnectionFactory (Illegal connection port value '3306:DB)
Solution:
1.在Tomcat中server.xml的<GlobalNamingResources> 节点里面添加如下代码: <Re ...
java.util.ConcurrentModificationException 原因及解决方案
12:13:30,822 [ERROR] 优惠券缓存 初始化本地数据异常 >> com.anxin.ssk.cache.CouponCache:202
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at j ...
安装tokyo cabinet时候configure: error: bzlib.h is required
./configure --prefix时候提示configure: error: bzlib.h is required,可以尝试安装libbz2包
sudo apt-get install libbz2-dev
sudo apt-get install zlib1g-dev
dbunit错误:non-uppercase input column:xx in ColumnNameToIndexes cache map
testLoad(com.lj.core.dao.TestTopicDao): T_USER.CREATE_DATE - (Non-uppercase input column: create_date) in ColumnNameToIndexes cache map. Note that the map's column names are NOT case sensitive.
db ...
Error creating bean with name 'userDao'
严重: Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userController': Injection of autowired dependencies failed; nested excepti ...
异常:Dangling meta character '?' near index 0
Problem 转载自:http://www.javagalaxy.com/forum/viewtopic.php?p=377&sid=2d2152ff1ee06bc37c31b4b40e9a6fad
String str = "testing??"; str = str.replaceAll("?", ""); When y ...
Http协议异常:java.net.MalformedURLException: no protocol: www.baidu.com
今天在工作中,使用了http发送post和get请求,遇到了如下异常,记录于此
java.net.MalformedURLException: no protocol: www.baidu.com
at java.net.URL.<init>(URL.java:567)
at java.net.URL.<init>(URL.java:464)
at java ...
Exception 自定义
public class AgeOutofBoundsException extends Exception{private static final long serialVersionUID = 8299254917638606334L;
public AgeOutofBoundsException(){super("年龄超出范围");}public AgeOuto ...