想了解c#–MVC将Base64String转换为Image,但是……System.FormatException的新动态吗？本文将为您提供详细的信息，此外，我们还将为您介绍关于"xceptionin

想了解c# – MVC将Base64 String转换为Image,但是…… System.FormatException的新动态吗？本文将为您提供详细的信息，此外，我们还将为您介绍关于"xception in thread "main" java.lang.NumberFormatException: For input string: "20、.Net 5 中的 ObjectDataProvider 抛出 System.BadImageFormatException、.net – CorFlags.exe,System.Data.SQLite.dll和BadImageFormatException、.net – 什么原因导致System.BadImageFormatException时构造System.Data.SQLite.SQLiteConnection的新知识。

• c# – MVC将Base64 String转换为Image,但是…… System.FormatException
• "xception in thread "main" java.lang.NumberFormatException: For input string: "20
• .Net 5 中的 ObjectDataProvider 抛出 System.BadImageFormatException
• .net – CorFlags.exe,System.Data.SQLite.dll和BadImageFormatException
• .net – 什么原因导致System.BadImageFormatException时构造System.Data.SQLite.SQLiteConnection

c# – MVC将Base64 String转换为Image,但是…… System.FormatException

[HttpPost]
public string Upload()
{
    string fileName = Request.Form["FileName"];
    string description = Request.Form["Description"];
    string image = Request.Form["Image"];

    return fileName;
}

data:image/jpeg;base64,/9j/4AAQSkZJRgABAgEAYABgAAD/7gAOQWRvYmUAZAAAAAAB/...

byte[] bImage = Convert.FromBase64String(image);

const string ExpectedImagePrefix = "data:image/jpeg;base64,";
...
if (image.StartsWith(ExpectedImagePrefix))
{
    string base64 = image.Substring(ExpectedImagePrefix.Length);
    byte[] data = Convert.FromBase64String(base64);
    // Use the data
}
else
{
    // Not in the expected format
}

"xception in thread "main" java.lang.NumberFormatException: For input string: "20

spark.SparkContext: Registered listener com.cloudera.spark.lineage.ClouderaNavigatorListener
"xception in thread "main" java.lang.NumberFormatException: For input string: "20
    at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
    at java.lang.Integer.parseInt(Integer.java:492)
    at java.lang.Integer.valueOf(Integer.java:582)
    at com.xiaodao.spark.examples.ml.AdaoKMeanService.main(AdaoKMeanService.java:166)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:730)
    at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181)
    at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206)
    at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121)
    at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
17/10/12 17:42:02 INFO spark.SparkContext: Invoking stop() from shutdown hook
17/10/12 17:42:02 INFO ui.SparkUI: Stopped Spark web UI at http://192.168.1.30:4041
17/10/12 17:42:02 INFO spark.MapOutputTrackerMasterEndpoint: MapOutputTrackerMasterEndpoint stopped!
17/10/12 17:42:02 INFO storage.MemoryStore: MemoryStore cleared
 

.Net 5 中的 ObjectDataProvider 抛出 System.BadImageFormatException

warning NU1701: Package ''PresentationFramework 4.6.0'' was restored using ''.NETFramework,Version=v4.6.1,.NETFramework,Version=v4.6.2,Version=v4.7,Version=v4.7.1,Version=v4.7.2,Version=v4.8'' instead of the project target framework ''net5.0''. This package may not be fully compatible with your project.

System.BadImageFormatException: Could not load file or assembly ''PresentationFramework,Version=4.0.0.0,Culture=neutral,PublicKeyToken=31bf3856ad364e35''. Reference assemblies should not be loaded for execution.  They can only be loaded in the Reflection-only loader context. (0x80131058)
      File name: ''PresentationFramework,PublicKeyToken=31bf3856ad364e35'' ---> System.BadImageFormatException: Cannot load a reference assembly for execution.

Version   : v2.0.50727
CLR Header: 2.5
PE        : PE32
CorFlags  : 24
ILONLY    : 0
32BIT     : 0
Signed    : 1

Dim cn As System.Data.sqlite.sqliteConnection