获取客户端RAM内存值

Question

我建议JSP页面检测连接到我的页面的用户的RAM内存。我用过java代码：

//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//     Runtime Version:4.0.30319.42000
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------

using System.Xml.Serialization;

// 
// This source code was auto-generated by xsd, Version=4.6.81.0.
// 


/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.6.81.0")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
[System.Xml.Serialization.XmlRootAttribute(Namespace="", IsNullable=false)]
public partial class root {

    private bool successField;

    private rootData dataField;

    private object errorsField;

    private object warningsField;

    private object infoField;

    /// <remarks/>
    public bool success {
        get {
            return this.successField;
        }
        set {
            this.successField = value;
        }
    }

    /// <remarks/>
    public rootData data {
        get {
            return this.dataField;
        }
        set {
            this.dataField = value;
        }
    }

    /// <remarks/>
    public object errors {
        get {
            return this.errorsField;
        }
        set {
            this.errorsField = value;
        }
    }

    /// <remarks/>
    public object warnings {
        get {
            return this.warningsField;
        }
        set {
            this.warningsField = value;
        }
    }

    /// <remarks/>
    public object info {
        get {
            return this.infoField;
        }
        set {
            this.infoField = value;
        }
    }
}

/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.6.81.0")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
public partial class rootData {

    private rootDataItem itemField;

    /// <remarks/>
    public rootDataItem item {
        get {
            return this.itemField;
        }
        set {
            this.itemField = value;
        }
    }
}

/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.6.81.0")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
public partial class rootDataItem {

    private ulong barcodeField;

    private rootDataItemChildDocuments childDocumentsField;

    /// <remarks/>
    public ulong Barcode {
        get {
            return this.barcodeField;
        }
        set {
            this.barcodeField = value;
        }
    }

    /// <remarks/>
    public rootDataItemChildDocuments ChildDocuments {
        get {
            return this.childDocumentsField;
        }
        set {
            this.childDocumentsField = value;
        }
    }
}

/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.6.81.0")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
public partial class rootDataItemChildDocuments {

    private bool successField;

    private rootDataItemChildDocumentsData dataField;

    private object errorsField;

    private object warningsField;

    private object infoField;

    /// <remarks/>
    public bool success {
        get {
            return this.successField;
        }
        set {
            this.successField = value;
        }
    }

    /// <remarks/>
    public rootDataItemChildDocumentsData data {
        get {
            return this.dataField;
        }
        set {
            this.dataField = value;
        }
    }

    /// <remarks/>
    public object errors {
        get {
            return this.errorsField;
        }
        set {
            this.errorsField = value;
        }
    }

    /// <remarks/>
    public object warnings {
        get {
            return this.warningsField;
        }
        set {
            this.warningsField = value;
        }
    }

    /// <remarks/>
    public object info {
        get {
            return this.infoField;
        }
        set {
            this.infoField = value;
        }
    }
}

/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.6.81.0")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
public partial class rootDataItemChildDocumentsData {

    private rootDataItemChildDocumentsDataItem itemField;

    /// <remarks/>
    public rootDataItemChildDocumentsDataItem item {
        get {
            return this.itemField;
        }
        set {
            this.itemField = value;
        }
    }
}

/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.6.81.0")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
public partial class rootDataItemChildDocumentsDataItem {

    private byte stateIdField;

    /// <remarks/>
    public byte StateId {
        get {
            return this.stateIdField;
        }
        set {
            this.stateIdField = value;
        }
    }
}

但此代码返回服务器的光盘大小。 谢谢你回复我